fun-lim

Related Questions

• Given the function $f(x)=\frac{{{a}^{x}}+{{a}^{-x}}}{2},\ (a>2)$. Then $f(x+y)+f(x-y)=$

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• If X and Y are two non- empty sets where $f:X\to Y$is function is defined such that $f(c)=\left\{ f(x):x\in C \right\}$for $C\subseteq X$and ${{f}^{-1}}(D)=\{x:f(x)\in D\}$for $D\subseteq Y$ for any $A\subseteq X$ and $B\subseteq Y,$then

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• Range of $f(x)=\frac{{{x}^{2}}+34x-71}{{{x}^{2}}+2x-7}$ is

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• $\underset{x\to \infty }{\mathop{\lim }}\,{{\left( 1-\frac{4}{x-1} \right)}^{3x-1}}=$

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• $\underset{x\to \pi /2}{\mathop{\lim }}\,\tan x\log \sin x=$

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